Madison Ziegler, born September 30, 2002, is an American dancer and actress. She gained popularly after appearing in Lifetime’s reality show Dance Moms from 2011 (at age 8) until 2016. In 2014, she has gained recognition for starring in a series of music videos by Sia, beginning with “Chandelier” and “Elastic Heart”, which have in total attracted more than 5 billion views on YouTube. Ziegler has appeared in films, television shows, concerts, advertisements and on magazine covers. She was included by Time magazine on its list of the “30 most influential teens” in 2015, 2016 and 2017.